5543640360 has 96 divisors (see below), whose sum is σ = 18137925000. Its totient is φ = 1468368384.

The previous prime is 5543640359. The next prime is 5543640371. The reversal of 5543640360 is 630463455.

5543640360 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 640 + 3 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2191925124 + 3351715236 = 46818^2 + 57894^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966 + ... + 105314.

Almost surely, 2^5543640360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5543640360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9068962500).

5543640360 is an abundant number, since it is smaller than the sum of its proper divisors (12594284640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5543640360 is a wasteful number, since it uses less digits than its factorization.

5543640360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103515 (or 103508 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 5543640360 is about 74455.6267853545. The cubic root of 5543640360 is about 1769.8305305523.

The spelling of 5543640360 in words is "five billion, five hundred forty-three million, six hundred forty thousand, three hundred sixty".